1487158902 has 24 divisors (see below), whose sum is σ = 3236635584. Its totient is φ = 493495344.

The previous prime is 1487158879. The next prime is 1487158903. The reversal of 1487158902 is 2098517841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487158903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181233 + ... + 189260.

It is an arithmetic number, because the mean of its divisors is an integer number (134859816).

Almost surely, 2^1487158902 is an apocalyptic number.

1487158902 is an abundant number, since it is smaller than the sum of its proper divisors (1749476682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1487158902 is a wasteful number, since it uses less digits than its factorization.

1487158902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370724 (or 370721 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 1487158902 is about 38563.6992779479. The cubic root of 1487158902 is about 1141.4383460536.

The spelling of 1487158902 in words is "one billion, four hundred eighty-seven million, one hundred fifty-eight thousand, nine hundred two".