140150837 has 4 divisors (see below), whose sum is σ = 140382336. Its totient is φ = 139919340.

The previous prime is 140150827. The next prime is 140150861. The reversal of 140150837 is 738051041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140150837 - 2²⁰ = 139102261 is a prime.

It is a super-2 number, since 2×140150837² = 39284514223601138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140150827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114839 + ... + 116052.

It is an arithmetic number, because the mean of its divisors is an integer number (35095584).

Almost surely, 2^140150837 is an apocalyptic number.

It is an amenable number.

140150837 is a deficient number, since it is larger than the sum of its proper divisors (231499).

140150837 is an equidigital number, since it uses as much as digits as its factorization.

140150837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231498.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 140150837 is about 11838.5318768841. The cubic root of 140150837 is about 519.4358242610.

The spelling of 140150837 in words is "one hundred forty million, one hundred fifty thousand, eight hundred thirty-seven".