154112013 has 36 divisors (see below), whose sum is σ = 249971904. Its totient is φ = 91383600.

The previous prime is 154112011. The next prime is 154112027. The reversal of 154112013 is 310211451.

154112013 is a `hidden beast` number, since 1 + 541 + 120 + 1 + 3 = 666.

It is not a de Polignac number, because 154112013 - 2¹ = 154112011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154112011) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49678 + ... + 52688.

It is an arithmetic number, because the mean of its divisors is an integer number (6943664).

Almost surely, 2^154112013 is an apocalyptic number.

It is an amenable number.

154112013 is a deficient number, since it is larger than the sum of its proper divisors (95859891).

154112013 is a wasteful number, since it uses less digits than its factorization.

154112013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086 (or 3072 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 154112013 is about 12414.1859580079. The cubic root of 154112013 is about 536.1407667055.

Adding to 154112013 its reverse (310211451), we get a palindrome (464323464).

It can be divided in two parts, 15411 and 2013, that added together give a square (17424 = 132²).

The spelling of 154112013 in words is "one hundred fifty-four million, one hundred twelve thousand, thirteen".