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151156141 = 1187127343
BaseRepresentation
bin10010000001001…
…11010110101101
3101112102112020121
421000213112231
5302143444031
622555444541
73513543313
oct1100472655
9345375217
10151156141
1178361934
1242756751
1325415206
141610a0b3
15d40c011
hex90275ad

151156141 has 4 divisors (see below), whose sum is σ = 151284672. Its totient is φ = 151027612.

The previous prime is 151156139. The next prime is 151156157. The reversal of 151156141 is 141651151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141651151 = 564125111.

It is a cyclic number.

It is not a de Polignac number, because 151156141 - 21 = 151156139 is a prime.

It is a super-3 number, since 3×1511561413 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151156121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62485 + ... + 64858.

It is an arithmetic number, because the mean of its divisors is an integer number (37821168).

Almost surely, 2151156141 is an apocalyptic number.

It is an amenable number.

151156141 is a deficient number, since it is larger than the sum of its proper divisors (128531).

151156141 is a wasteful number, since it uses less digits than its factorization.

151156141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128530.

The product of its digits is 600, while the sum is 25.

The square root of 151156141 is about 12294.5573730818. The cubic root of 151156141 is about 532.6908847127.

The spelling of 151156141 in words is "one hundred fifty-one million, one hundred fifty-six thousand, one hundred forty-one".

Divisors: 1 1187 127343 151156141