192051390 has 16 divisors (see below), whose sum is σ = 460923408. Its totient is φ = 51213696.

The previous prime is 192051389. The next prime is 192051401. The reversal of 192051390 is 93150291.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 6401713 = 192051390 / (1 + 9 + 2 + 0 + 5 + 1 + 3 + 9 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3200827 + ... + 3200886.

It is an arithmetic number, because the mean of its divisors is an integer number (28807713).

Almost surely, 2^192051390 is an apocalyptic number.

192051390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192051390 is an abundant number, since it is smaller than the sum of its proper divisors (268872018).

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

192051390 is a wasteful number, since it uses less digits than its factorization.

192051390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6401723.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 192051390 is about 13858.2607133796. The cubic root of 192051390 is about 576.9512938131.

The spelling of 192051390 in words is "one hundred ninety-two million, fifty-one thousand, three hundred ninety".