119138454 has 24 divisors (see below), whose sum is σ = 258738480. Its totient is φ = 39619728.

The previous prime is 119138443. The next prime is 119138471. The reversal of 119138454 is 454831911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364 + ... + 15440.

It is an arithmetic number, because the mean of its divisors is an integer number (10780770).

Almost surely, 2^119138454 is an apocalyptic number.

119138454 is an abundant number, since it is smaller than the sum of its proper divisors (139600026).

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

119138454 is a wasteful number, since it uses less digits than its factorization.

119138454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15524 (or 15521 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 119138454 is about 10915.0562985264. The cubic root of 119138454 is about 492.0591590572.

The spelling of 119138454 in words is "one hundred nineteen million, one hundred thirty-eight thousand, four hundred fifty-four".