154234235132432 has 160 divisors (see below), whose sum is σ = 369291845309184. Its totient is φ = 60766525440000.

The previous prime is 154234235132381. The next prime is 154234235132563. The reversal of 154234235132432 is 234231532432451.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5759938628 + ... + 5759965404.

Almost surely, 2^{154234235132432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154234235132432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184645922654592).

154234235132432 is an abundant number, since it is smaller than the sum of its proper divisors (215057610176752).

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

154234235132432 is a wasteful number, since it uses less digits than its factorization.

154234235132432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42817 (or 42811 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 44.

Adding to 154234235132432 its reverse (234231532432451), we get a palindrome (388465767564883).

The spelling of 154234235132432 in words is "one hundred fifty-four trillion, two hundred thirty-four billion, two hundred thirty-five million, one hundred thirty-two thousand, four hundred thirty-two".