150195909651 has 4 divisors (see below), whose sum is σ = 200261212872. Its totient is φ = 100130606432.

The previous prime is 150195909607. The next prime is 150195909697. The reversal of 150195909651 is 156909591051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150195909651 - 2¹⁹ = 150195385363 is a prime.

It is a super-2 number, since 2×150195909651² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150195909594 and 150195909603.

It is not an unprimeable number, because it can be changed into a prime (150195909751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25032651606 + ... + 25032651611.

It is an arithmetic number, because the mean of its divisors is an integer number (50065303218).

Almost surely, 2^150195909651 is an apocalyptic number.

150195909651 is a deficient number, since it is larger than the sum of its proper divisors (50065303221).

150195909651 is an equidigital number, since it uses as much as digits as its factorization.

150195909651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50065303220.

The product of its (nonzero) digits is 546750, while the sum is 51.

The spelling of 150195909651 in words is "one hundred fifty billion, one hundred ninety-five million, nine hundred nine thousand, six hundred fifty-one".