154534965 has 16 divisors (see below), whose sum is σ = 266275968. Its totient is φ = 76078656.

The previous prime is 154534957. The next prime is 154534973. The reversal of 154534965 is 569435451.

It is an interprime number because it is at equal distance from previous prime (154534957) and next prime (154534973).

It is not a de Polignac number, because 154534965 - 2³ = 154534957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396049 + ... + 396438.

It is an arithmetic number, because the mean of its divisors is an integer number (16642248).

Almost surely, 2^154534965 is an apocalyptic number.

154534965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154534965 is a deficient number, since it is larger than the sum of its proper divisors (111741003).

154534965 is a wasteful number, since it uses less digits than its factorization.

154534965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792508.

The product of its digits is 324000, while the sum is 42.

The square root of 154534965 is about 12431.2093136589. The cubic root of 154534965 is about 536.6307883803.

The spelling of 154534965 in words is "one hundred fifty-four million, five hundred thirty-four thousand, nine hundred sixty-five".