150646146 has 64 divisors (see below), whose sum is σ = 368375040. Its totient is φ = 40089600.

The previous prime is 150646123. The next prime is 150646147. The reversal of 150646146 is 641646051.

It is a happy number.

150646146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×150646146² = 45388522609306632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150646147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71070 + ... + 73158.

It is an arithmetic number, because the mean of its divisors is an integer number (5755860).

Almost surely, 2^150646146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150646146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184187520).

150646146 is an abundant number, since it is smaller than the sum of its proper divisors (217728894).

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

150646146 is a wasteful number, since it uses less digits than its factorization.

150646146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 150646146 is about 12273.7991673320. The cubic root of 150646146 is about 532.0911168297.

The spelling of 150646146 in words is "one hundred fifty million, six hundred forty-six thousand, one hundred forty-six".