150390250 has 32 divisors (see below), whose sum is σ = 282964032. Its totient is φ = 59850000.

The previous prime is 150390241. The next prime is 150390281. The reversal of 150390250 is 52093051.

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

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, 51325 + ... + 54175.

It is an arithmetic number, because the mean of its divisors is an integer number (8842626).

Almost surely, 2^150390250 is an apocalyptic number.

150390250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150390250 is a deficient number, since it is larger than the sum of its proper divisors (132573782).

150390250 is a wasteful number, since it uses less digits than its factorization.

150390250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079 (or 3069 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 150390250 is about 12263.3702545426. The cubic root of 150390250 is about 531.7896661316.

The spelling of 150390250 in words is "one hundred fifty million, three hundred ninety thousand, two hundred fifty".