140952858 has 16 divisors (see below), whose sum is σ = 286114080. Its totient is φ = 46282896.

The previous prime is 140952787. The next prime is 140952863. The reversal of 140952858 is 858259041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174913 + ... + 175716.

It is an arithmetic number, because the mean of its divisors is an integer number (17882130).

Almost surely, 2^140952858 is an apocalyptic number.

140952858 is an abundant number, since it is smaller than the sum of its proper divisors (145161222).

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

140952858 is a wasteful number, since it uses less digits than its factorization.

140952858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350701.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 140952858 is about 11872.3568847976. The cubic root of 140952858 is about 520.4247737282.

The spelling of 140952858 in words is "one hundred forty million, nine hundred fifty-two thousand, eight hundred fifty-eight".