140552202 has 32 divisors (see below), whose sum is σ = 331628544. Its totient is φ = 38862000.

The previous prime is 140552161. The next prime is 140552207. The reversal of 140552202 is 202255041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (140552207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52674 + ... + 55277.

It is an arithmetic number, because the mean of its divisors is an integer number (10363392).

Almost surely, 2^140552202 is an apocalyptic number.

140552202 is an abundant number, since it is smaller than the sum of its proper divisors (191076342).

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

140552202 is a wasteful number, since it uses less digits than its factorization.

140552202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107994.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 140552202 is about 11855.4713950986. The cubic root of 140552202 is about 519.9312063826.

The spelling of 140552202 in words is "one hundred forty million, five hundred fifty-two thousand, two hundred two".