140057153 has 4 divisors (see below), whose sum is σ = 144886740. Its totient is φ = 135227568.

The previous prime is 140057147. The next prime is 140057161. The reversal of 140057153 is 351750041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31730689 + 108326464 = 5633^2 + 10408^2 .

It is a cyclic number.

It is not a de Polignac number, because 140057153 - 2²⁶ = 72948289 is a prime.

It is a super-2 number, since 2×140057153² = 39232012212930818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140057123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2414750 + ... + 2414807.

It is an arithmetic number, because the mean of its divisors is an integer number (36221685).

Almost surely, 2^140057153 is an apocalyptic number.

It is an amenable number.

140057153 is a deficient number, since it is larger than the sum of its proper divisors (4829587).

140057153 is an equidigital number, since it uses as much as digits as its factorization.

140057153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4829586.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 140057153 is about 11834.5744748174. The cubic root of 140057153 is about 519.3200592901.

The spelling of 140057153 in words is "one hundred forty million, fifty-seven thousand, one hundred fifty-three".