154034057 has 4 divisors (see below), whose sum is σ = 154064640. Its totient is φ = 154003476.

The previous prime is 154034053. The next prime is 154034063. The reversal of 154034057 is 750430451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 750430451 = 281 ⋅2670571.

It is a cyclic number.

It is not a de Polignac number, because 154034057 - 2² = 154034053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154034053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5753 + ... + 18470.

It is an arithmetic number, because the mean of its divisors is an integer number (38516160).

Almost surely, 2^154034057 is an apocalyptic number.

It is an amenable number.

154034057 is a deficient number, since it is larger than the sum of its proper divisors (30583).

154034057 is an equidigital number, since it uses as much as digits as its factorization.

154034057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30582.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 154034057 is about 12411.0457657685. The cubic root of 154034057 is about 536.0503510006.

The spelling of 154034057 in words is "one hundred fifty-four million, thirty-four thousand, fifty-seven".