154994112 has 168 divisors, whose sum is σ = 546969696. Its totient is φ = 40863744.

The previous prime is 154994093. The next prime is 154994137. The reversal of 154994112 is 211499451.

It is a happy number.

154994112 is a `hidden beast` number, since 154 + 99 + 411 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 50938 + ... + 53894.

It is an arithmetic number, because the mean of its divisors is an integer number (3255772).

Almost surely, 2^154994112 is an apocalyptic number.

154994112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154994112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273484848).

154994112 is an abundant number, since it is smaller than the sum of its proper divisors (391975584).

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

154994112 is a wasteful number, since it uses less digits than its factorization.

154994112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995 (or 2982 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 154994112 is about 12449.6631279726. The cubic root of 154994112 is about 537.1617335840.

The spelling of 154994112 in words is "one hundred fifty-four million, nine hundred ninety-four thousand, one hundred twelve".