152030775 has 48 divisors (see below), whose sum is σ = 272343680. Its totient is φ = 74390400.

The previous prime is 152030771. The next prime is 152030803. The reversal of 152030775 is 577030251.

It is not a de Polignac number, because 152030775 - 2² = 152030771 is a prime.

It is a super-2 number, since 2×152030775² = 46226713094201250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152030771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 205356 + ... + 206094.

Almost surely, 2^152030775 is an apocalyptic number.

152030775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152030775 is a deficient number, since it is larger than the sum of its proper divisors (120312905).

152030775 is a wasteful number, since it uses less digits than its factorization.

152030775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 152030775 is about 12330.0760338288. The cubic root of 152030775 is about 533.7163448844.

The spelling of 152030775 in words is "one hundred fifty-two million, thirty thousand, seven hundred seventy-five".