150189457894 has 8 divisors (see below), whose sum is σ = 257467642128. Its totient is φ = 64366910520.

The previous prime is 150189457861. The next prime is 150189457937. The reversal of 150189457894 is 498754981051.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5363909197 + ... + 5363909224.

It is an arithmetic number, because the mean of its divisors is an integer number (32183455266).

Almost surely, 2^150189457894 is an apocalyptic number.

150189457894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

150189457894 is a deficient number, since it is larger than the sum of its proper divisors (107278184234).

150189457894 is a wasteful number, since it uses less digits than its factorization.

150189457894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10727818430.

The product of its (nonzero) digits is 14515200, while the sum is 61.

The spelling of 150189457894 in words is "one hundred fifty billion, one hundred eighty-nine million, four hundred fifty-seven thousand, eight hundred ninety-four".