190164750 has 32 divisors (see below), whose sum is σ = 474653088. Its totient is φ = 50710400.

The previous prime is 190164743. The next prime is 190164763. The reversal of 190164750 is 57461091.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 126027 + ... + 127526.

It is an arithmetic number, because the mean of its divisors is an integer number (14832909).

Almost surely, 2^190164750 is an apocalyptic number.

190164750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190164750 is an abundant number, since it is smaller than the sum of its proper divisors (284488338).

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

190164750 is a wasteful number, since it uses less digits than its factorization.

190164750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253573 (or 253563 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 190164750 is about 13790.0235677826. The cubic root of 190164750 is about 575.0558231877.

The spelling of 190164750 in words is "one hundred ninety million, one hundred sixty-four thousand, seven hundred fifty".