140053254 has 32 divisors (see below), whose sum is σ = 309450240. Its totient is φ = 41901600.

The previous prime is 140053247. The next prime is 140053261. The reversal of 140053254 is 452350041.

It is an interprime number because it is at equal distance from previous prime (140053247) and next prime (140053261).

It is a super-2 number, since 2×140053254² = 39229827911977032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8217 + ... + 18644.

It is an arithmetic number, because the mean of its divisors is an integer number (9670320).

Almost surely, 2^140053254 is an apocalyptic number.

140053254 is an abundant number, since it is smaller than the sum of its proper divisors (169396986).

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

140053254 is a wasteful number, since it uses less digits than its factorization.

140053254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26956.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 140053254 is about 11834.4097444697. The cubic root of 140053254 is about 519.3152401915.

The spelling of 140053254 in words is "one hundred forty million, fifty-three thousand, two hundred fifty-four".