1015142132 has 6 divisors (see below), whose sum is σ = 1776498738. Its totient is φ = 507571064.

The previous prime is 1015142123. The next prime is 1015142209. The reversal of 1015142132 is 2312415101.

It can be written as a sum of positive squares in only one way, i.e., 834400996 + 180741136 = 28886^2 + 13444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126892763 + ... + 126892770.

It is an arithmetic number, because the mean of its divisors is an integer number (296083123).

Almost surely, 2^1015142132 is an apocalyptic number.

It is an amenable number.

1015142132 is a deficient number, since it is larger than the sum of its proper divisors (761356606).

1015142132 is a wasteful number, since it uses less digits than its factorization.

1015142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253785537 (or 253785535 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1015142132 is about 31861.2952028005. The cubic root of 1015142132 is about 1005.0221134875.

Adding to 1015142132 its reverse (2312415101), we get a palindrome (3327557233).

The spelling of 1015142132 in words is "one billion, fifteen million, one hundred forty-two thousand, one hundred thirty-two".