15140950 has 24 divisors (see below), whose sum is σ = 30723480. Its totient is φ = 5505600.

The previous prime is 15140941. The next prime is 15140953. The reversal of 15140950 is 5904151.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15140953) 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 11 ways as a sum of consecutive naturals, for example, 13215 + ... + 14314.

It is an arithmetic number, because the mean of its divisors is an integer number (1280145).

Almost surely, 2^15140950 is an apocalyptic number.

15140950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15140950 is an abundant number, since it is smaller than the sum of its proper divisors (15582530).

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

15140950 is a wasteful number, since it uses less digits than its factorization.

15140950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27552 (or 27547 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 15140950 is about 3891.1373658610. The cubic root of 15140950 is about 247.3912728565.

The spelling of 15140950 in words is "fifteen million, one hundred forty thousand, nine hundred fifty".