154060985 has 16 divisors (see below), whose sum is σ = 203953680. Its totient is φ = 110991360.

The previous prime is 154060961. The next prime is 154060997. The reversal of 154060985 is 589060451.

154060985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 44983849 + 109077136 = 6707^2 + 10444^2 .

It is not a de Polignac number, because 154060985 - 2⁸ = 154060729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26240 + ... + 31569.

It is an arithmetic number, because the mean of its divisors is an integer number (12747105).

Almost surely, 2^154060985 is an apocalyptic number.

It is an amenable number.

154060985 is a deficient number, since it is larger than the sum of its proper divisors (49892695).

154060985 is a wasteful number, since it uses less digits than its factorization.

154060985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57868.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 154060985 is about 12412.1305584497. The cubic root of 154060985 is about 536.0815863501.

The spelling of 154060985 in words is "one hundred fifty-four million, sixty thousand, nine hundred eighty-five".