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151412941 = 891701269
BaseRepresentation
bin10010000011001…
…10000011001101
3101112220120111201
421001212003031
5302230203231
623005145501
73515663101
oct1101460315
9345816451
10151412941
1178517869
124285b291
13254a5074
1416175901
15d45d161
hex90660cd

151412941 has 4 divisors (see below), whose sum is σ = 153114300. Its totient is φ = 149711584.

The previous prime is 151412929. The next prime is 151412951. The reversal of 151412941 is 149214151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149214151 = 178777303.

It can be written as a sum of positive squares in 2 ways, for example, as 52490025 + 98922916 = 7245^2 + 9946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151412941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151412951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850546 + ... + 850723.

It is an arithmetic number, because the mean of its divisors is an integer number (38278575).

Almost surely, 2151412941 is an apocalyptic number.

It is an amenable number.

151412941 is a deficient number, since it is larger than the sum of its proper divisors (1701359).

151412941 is an equidigital number, since it uses as much as digits as its factorization.

151412941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701358.

The product of its digits is 1440, while the sum is 28.

The square root of 151412941 is about 12304.9965867529. The cubic root of 151412941 is about 532.9923778664.

The spelling of 151412941 in words is "one hundred fifty-one million, four hundred twelve thousand, nine hundred forty-one".

Divisors: 1 89 1701269 151412941