150256021434 has 8 divisors (see below), whose sum is σ = 300512042880. Its totient is φ = 50085340476.

The previous prime is 150256021429. The next prime is 150256021471. The reversal of 150256021434 is 434120652051.

It is a sphenic number, since it is the product of 3 distinct primes.

150256021434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 150256021395 and 150256021404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12521335114 + ... + 12521335125.

It is an arithmetic number, because the mean of its divisors is an integer number (37564005360).

Almost surely, 2^150256021434 is an apocalyptic number.

150256021434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

150256021434 is a wasteful number, since it uses less digits than its factorization.

150256021434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25042670244.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 150256021434 its reverse (434120652051), we get a palindrome (584376673485).

The spelling of 150256021434 in words is "one hundred fifty billion, two hundred fifty-six million, twenty-one thousand, four hundred thirty-four".