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147026157 = 349008719
BaseRepresentation
bin10001100001101…
…11000011101101
3101020122200222020
420300313003231
5300114314112
622331140353
73433462455
oct1060670355
9336580866
10147026157
1175aa0a23
12412a46b9
13245ca435
1415752d65
15cd9348c
hex8c370ed

147026157 has 4 divisors (see below), whose sum is σ = 196034880. Its totient is φ = 98017436.

The previous prime is 147026129. The next prime is 147026167. The reversal of 147026157 is 751620741.

147026157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 147026157 - 210 = 147025133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147026107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24504357 + ... + 24504362.

It is an arithmetic number, because the mean of its divisors is an integer number (49008720).

Almost surely, 2147026157 is an apocalyptic number.

It is an amenable number.

147026157 is a deficient number, since it is larger than the sum of its proper divisors (49008723).

147026157 is an equidigital number, since it uses as much as digits as its factorization.

147026157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49008722.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 147026157 is about 12125.4343015003. The cubic root of 147026157 is about 527.7945101136.

Adding to 147026157 its reverse (751620741), we get a palindrome (898646898).

The spelling of 147026157 in words is "one hundred forty-seven million, twenty-six thousand, one hundred fifty-seven".

Divisors: 1 3 49008719 147026157