850007492154 has 12 divisors (see below), whose sum is σ = 1841682899706. Its totient is φ = 283335830712.

The previous prime is 850007492153. The next prime is 850007492179. The reversal of 850007492154 is 451294700058.

850007492154 is a `hidden beast` number, since 8 + 5 + 0 + 0 + 0 + 7 + 492 + 154 = 666.

It can be written as a sum of positive squares in only one way, i.e., 684665228025 + 165342264129 = 827445^2 + 406623^2 .

It is not an unprimeable number, because it can be changed into a prime (850007492153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23611319209 + ... + 23611319244.

Almost surely, 2^850007492154 is an apocalyptic number.

850007492154 is an abundant number, since it is smaller than the sum of its proper divisors (991675407552).

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

850007492154 is a wasteful number, since it uses less digits than its factorization.

850007492154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47222638461 (or 47222638458 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 850007492154 in words is "eight hundred fifty billion, seven million, four hundred ninety-two thousand, one hundred fifty-four".