154203163316432 has 40 divisors (see below), whose sum is σ = 314845287897600. Its totient is φ = 73019147484800.

The previous prime is 154203163316431. The next prime is 154203163316483. The reversal of 154203163316432 is 234613361302451.

It is a happy number.

It is a super-2 number, since 2×154203163316432² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154203163316431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2074370432 + ... + 2074444767.

It is an arithmetic number, because the mean of its divisors is an integer number (7871132197440).

Almost surely, 2^{154203163316432} is an apocalyptic number.

It is an amenable number.

154203163316432 is an abundant number, since it is smaller than the sum of its proper divisors (160642124581168).

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

154203163316432 is a wasteful number, since it uses less digits than its factorization.

154203163316432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148815331 (or 4148815325 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 154203163316432 in words is "one hundred fifty-four trillion, two hundred three billion, one hundred sixty-three million, three hundred sixteen thousand, four hundred thirty-two".