152215555 has 8 divisors (see below), whose sum is σ = 192272400. Its totient is φ = 115363296.

The previous prime is 152215507. The next prime is 152215559. The reversal of 152215555 is 555512251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152215555 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152215559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801040 + ... + 801229.

It is an arithmetic number, because the mean of its divisors is an integer number (24034050).

Almost surely, 2^152215555 is an apocalyptic number.

152215555 is a deficient number, since it is larger than the sum of its proper divisors (40056845).

152215555 is a wasteful number, since it uses less digits than its factorization.

152215555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602293.

The product of its digits is 12500, while the sum is 31.

The square root of 152215555 is about 12337.5668184614. The cubic root of 152215555 is about 533.9324857249.

The spelling of 152215555 in words is "one hundred fifty-two million, two hundred fifteen thousand, five hundred fifty-five".