149602382 has 4 divisors (see below), whose sum is σ = 224403576. Its totient is φ = 74801190.

The previous prime is 149602381. The next prime is 149602403. The reversal of 149602382 is 283206941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 283206941 = 2503 ⋅113147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149602381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37400594 + ... + 37400597.

It is an arithmetic number, because the mean of its divisors is an integer number (56100894).

Almost surely, 2^149602382 is an apocalyptic number.

149602382 is a deficient number, since it is larger than the sum of its proper divisors (74801194).

149602382 is an equidigital number, since it uses as much as digits as its factorization.

149602382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74801193.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 149602382 is about 12231.2052554113. The cubic root of 149602382 is about 530.8593889543.

The spelling of 149602382 in words is "one hundred forty-nine million, six hundred two thousand, three hundred eighty-two".