145787037912 has 48 divisors (see below), whose sum is σ = 397853965080. Its totient is φ = 48224716800.

The previous prime is 145787037857. The next prime is 145787037947. The reversal of 145787037912 is 219730787541.

145787037912 is a `hidden beast` number, since 1 + 457 + 8 + 70 + 37 + 91 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7718889 + ... + 7737752.

Almost surely, 2^145787037912 is an apocalyptic number.

145787037912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145787037912 is an abundant number, since it is smaller than the sum of its proper divisors (252066927168).

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

145787037912 is a wasteful number, since it uses less digits than its factorization.

145787037912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15456784 (or 15456777 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 145787037912 in words is "one hundred forty-five billion, seven hundred eighty-seven million, thirty-seven thousand, nine hundred twelve".