152155519 has 2 divisors, whose sum is σ = 152155520. Its totient is φ = 152155518.

The previous prime is 152155483. The next prime is 152155561. The reversal of 152155519 is 915551251.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (915551251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152155519 - 2⁹ = 152155007 is a prime.

It is a super-2 number, since 2×152155519² = 46302603924318722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152155589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76077759 + 76077760.

It is an arithmetic number, because the mean of its divisors is an integer number (76077760).

Almost surely, 2^152155519 is an apocalyptic number.

152155519 is a deficient number, since it is larger than the sum of its proper divisors (1).

152155519 is an equidigital number, since it uses as much as digits as its factorization.

152155519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11250, while the sum is 34.

The square root of 152155519 is about 12335.1335217743. The cubic root of 152155519 is about 533.8622796149.

The spelling of 152155519 in words is "one hundred fifty-two million, one hundred fifty-five thousand, five hundred nineteen".