152135044 has 12 divisors (see below), whose sum is σ = 275417100. Its totient is φ = 73444448.

The previous prime is 152135029. The next prime is 152135059. The reversal of 152135044 is 440531251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (152135029) and next prime (152135059).

It can be written as a sum of positive squares in 2 ways, for example, as 129095044 + 23040000 = 11362^2 + 4800^2 .

It is a super-2 number, since 2×152135044² = 46290143225763872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655639 + ... + 655870.

It is an arithmetic number, because the mean of its divisors is an integer number (22951425).

Almost surely, 2^152135044 is an apocalyptic number.

It is an amenable number.

152135044 is a deficient number, since it is larger than the sum of its proper divisors (123282056).

152135044 is a wasteful number, since it uses less digits than its factorization.

152135044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311542 (or 1311540 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 152135044 is about 12334.3035474242. The cubic root of 152135044 is about 533.8383319229.

Adding to 152135044 its reverse (440531251), we get a palindrome (592666295).

The spelling of 152135044 in words is "one hundred fifty-two million, one hundred thirty-five thousand, forty-four".