152211045 has 32 divisors (see below), whose sum is σ = 279901440. Its totient is φ = 69189120.

The previous prime is 152211041. The next prime is 152211049. The reversal of 152211045 is 540112251.

It is an interprime number because it is at equal distance from previous prime (152211041) and next prime (152211049).

It is not a de Polignac number, because 152211045 - 2² = 152211041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152211041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15001 + ... + 23009.

It is an arithmetic number, because the mean of its divisors is an integer number (8746920).

Almost surely, 2^152211045 is an apocalyptic number.

152211045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152211045 is a deficient number, since it is larger than the sum of its proper divisors (127690395).

152211045 is a wasteful number, since it uses less digits than its factorization.

152211045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8205.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 152211045 is about 12337.3840420083. The cubic root of 152211045 is about 533.9272123714.

Adding to 152211045 its reverse (540112251), we get a palindrome (692323296).

The spelling of 152211045 in words is "one hundred fifty-two million, two hundred eleven thousand, forty-five".