150786649 has 16 divisors (see below), whose sum is σ = 165739392. Its totient is φ = 136338048.

The previous prime is 150786613. The next prime is 150786661. The reversal of 150786649 is 946687051.

It is a cyclic number.

It is not a de Polignac number, because 150786649 - 2⁷ = 150786521 is a prime.

It is a super-2 number, since 2×150786649² = 45473227033298402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150786599 and 150786608.

It is not an unprimeable number, because it can be changed into a prime (150786049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202572 + ... + 203314.

It is an arithmetic number, because the mean of its divisors is an integer number (10358712).

Almost surely, 2^150786649 is an apocalyptic number.

It is an amenable number.

150786649 is a deficient number, since it is larger than the sum of its proper divisors (14952743).

150786649 is a wasteful number, since it uses less digits than its factorization.

150786649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 150786649 is about 12279.5215297665. The cubic root of 150786649 is about 532.2564870697.

The spelling of 150786649 in words is "one hundred fifty million, seven hundred eighty-six thousand, six hundred forty-nine".