154922338 has 8 divisors (see below), whose sum is σ = 233117532. Its totient is φ = 77216496.

The previous prime is 154922323. The next prime is 154922353. The reversal of 154922338 is 833229451.

It is an interprime number because it is at equal distance from previous prime (154922323) and next prime (154922353).

It can be written as a sum of positive squares in 2 ways, for example, as 152942689 + 1979649 = 12367^2 + 1407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×154922338² = 48001861622772488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154922297 and 154922306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121545 + ... + 122812.

Almost surely, 2^154922338 is an apocalyptic number.

154922338 is a deficient number, since it is larger than the sum of its proper divisors (78195194).

154922338 is a wasteful number, since it uses less digits than its factorization.

154922338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244676.

The product of its digits is 51840, while the sum is 37.

The square root of 154922338 is about 12446.7802262272. The cubic root of 154922338 is about 537.0788052747.

The spelling of 154922338 in words is "one hundred fifty-four million, nine hundred twenty-two thousand, three hundred thirty-eight".