150721607146 has 16 divisors (see below), whose sum is σ = 246641316768. Its totient is φ = 68508166000.

The previous prime is 150721607117. The next prime is 150721607219. The reversal of 150721607146 is 641706127051.

It is a junction number, because it is equal to n+sod(n) for n = 150721607099 and 150721607108.

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, 1769001 + ... + 1852243.

It is an arithmetic number, because the mean of its divisors is an integer number (15415082298).

Almost surely, 2^150721607146 is an apocalyptic number.

150721607146 is a deficient number, since it is larger than the sum of its proper divisors (95919709622).

150721607146 is a wasteful number, since it uses less digits than its factorization.

150721607146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165557.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 150721607146 in words is "one hundred fifty billion, seven hundred twenty-one million, six hundred seven thousand, one hundred forty-six".