149550046 has 4 divisors (see below), whose sum is σ = 224325072. Its totient is φ = 74775022.

The previous prime is 149550043. The next prime is 149550059. The reversal of 149550046 is 640055941.

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

It is a junction number, because it is equal to n+sod(n) for n = 149549993 and 149550020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149550043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37387510 + ... + 37387513.

It is an arithmetic number, because the mean of its divisors is an integer number (56081268).

Almost surely, 2^149550046 is an apocalyptic number.

149550046 is a deficient number, since it is larger than the sum of its proper divisors (74775026).

149550046 is an equidigital number, since it uses as much as digits as its factorization.

149550046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74775025.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 149550046 is about 12229.0656225241. The cubic root of 149550046 is about 530.7974775127.

The spelling of 149550046 in words is "one hundred forty-nine million, five hundred fifty thousand, forty-six".