154316794428 has 18 divisors (see below), whose sum is σ = 390078563784. Its totient is φ = 51438931464.

The previous prime is 154316794427. The next prime is 154316794433. The reversal of 154316794428 is 824497613451.

154316794428 is a `hidden beast` number, since 1 + 54 + 3 + 167 + 9 + 4 + 428 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×154316794428² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154316794427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2143288776 + ... + 2143288847.

Almost surely, 2^154316794428 is an apocalyptic number.

154316794428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

154316794428 is an abundant number, since it is smaller than the sum of its proper divisors (235761769356).

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

154316794428 is a wasteful number, since it uses less digits than its factorization.

154316794428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286577633 (or 4286577628 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 154316794428 in words is "one hundred fifty-four billion, three hundred sixteen million, seven hundred ninety-four thousand, four hundred twenty-eight".