150619438194 has 16 divisors (see below), whose sum is σ = 308586166560. Its totient is φ = 48981931040.

The previous prime is 150619438187. The next prime is 150619438223. The reversal of 150619438194 is 491834916051.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306136824 + ... + 306137315.

It is an arithmetic number, because the mean of its divisors is an integer number (19286635410).

Almost surely, 2^150619438194 is an apocalyptic number.

150619438194 is an abundant number, since it is smaller than the sum of its proper divisors (157966728366).

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

150619438194 is a wasteful number, since it uses less digits than its factorization.

150619438194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612274185.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 150619438194 in words is "one hundred fifty billion, six hundred nineteen million, four hundred thirty-eight thousand, one hundred ninety-four".