154252070 has 32 divisors (see below), whose sum is σ = 334022400. Its totient is φ = 50102496.

The previous prime is 154252061. The next prime is 154252081. The reversal of 154252070 is 70252451.

154252070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56660 + ... + 59319.

It is an arithmetic number, because the mean of its divisors is an integer number (10438200).

Almost surely, 2^154252070 is an apocalyptic number.

154252070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154252070 is an abundant number, since it is smaller than the sum of its proper divisors (179770330).

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

154252070 is a wasteful number, since it uses less digits than its factorization.

154252070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116012.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 154252070 is about 12419.8256831567. The cubic root of 154252070 is about 536.3031324420.

The spelling of 154252070 in words is "one hundred fifty-four million, two hundred fifty-two thousand, seventy".