140737245 has 16 divisors (see below), whose sum is σ = 245650752. Its totient is φ = 68236160.

The previous prime is 140737231. The next prime is 140737273. The reversal of 140737245 is 542737041.

It is not a de Polignac number, because 140737245 - 2⁴ = 140737229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 426312 + ... + 426641.

It is an arithmetic number, because the mean of its divisors is an integer number (15353172).

Almost surely, 2^140737245 is an apocalyptic number.

140737245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140737245 is a deficient number, since it is larger than the sum of its proper divisors (104913507).

140737245 is a wasteful number, since it uses less digits than its factorization.

140737245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852972.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 140737245 is about 11863.2729463669. The cubic root of 140737245 is about 520.1592768986.

The spelling of 140737245 in words is "one hundred forty million, seven hundred thirty-seven thousand, two hundred forty-five".