149081302 has 4 divisors (see below), whose sum is σ = 223621956. Its totient is φ = 74540650.

The previous prime is 149081297. The next prime is 149081311. The reversal of 149081302 is 203180941.

It is a happy number.

149081302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203180941 = 8819 ⋅23039.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37270324 + ... + 37270327.

It is an arithmetic number, because the mean of its divisors is an integer number (55905489).

Almost surely, 2^149081302 is an apocalyptic number.

149081302 is a deficient number, since it is larger than the sum of its proper divisors (74540654).

149081302 is an equidigital number, since it uses as much as digits as its factorization.

149081302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74540653.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 149081302 is about 12209.8854212478. The cubic root of 149081302 is about 530.2423265901.

The spelling of 149081302 in words is "one hundred forty-nine million, eighty-one thousand, three hundred two".