140073157 has 8 divisors (see below), whose sum is σ = 164410496. Its totient is φ = 116817552.

The previous prime is 140073137. The next prime is 140073181. The reversal of 140073157 is 751370041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140073157 - 2²³ = 131684549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140073137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270153 + ... + 270670.

It is an arithmetic number, because the mean of its divisors is an integer number (20551312).

Almost surely, 2^140073157 is an apocalyptic number.

It is an amenable number.

140073157 is a deficient number, since it is larger than the sum of its proper divisors (24337339).

140073157 is an equidigital number, since it uses as much as digits as its factorization.

140073157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540867.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 140073157 is about 11835.2506099364. The cubic root of 140073157 is about 519.3398390288.

The spelling of 140073157 in words is "one hundred forty million, seventy-three thousand, one hundred fifty-seven".