152071427 has 2 divisors, whose sum is σ = 152071428. Its totient is φ = 152071426.

The previous prime is 152071351. The next prime is 152071433. The reversal of 152071427 is 724170251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152071427 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152071427.

It is not a weakly prime, because it can be changed into another prime (152071457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76035713 + 76035714.

It is an arithmetic number, because the mean of its divisors is an integer number (76035714).

Almost surely, 2^152071427 is an apocalyptic number.

152071427 is a deficient number, since it is larger than the sum of its proper divisors (1).

152071427 is an equidigital number, since it uses as much as digits as its factorization.

152071427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 152071427 is about 12331.7244130738. The cubic root of 152071427 is about 533.7639113574.

The spelling of 152071427 in words is "one hundred fifty-two million, seventy-one thousand, four hundred twenty-seven".