149483078 has 4 divisors (see below), whose sum is σ = 224224620. Its totient is φ = 74741538.

The previous prime is 149483069. The next prime is 149483101. The reversal of 149483078 is 870384941.

149483078 is digitally balanced in base 2 and base 3, because in such bases 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: 870384941 = 41 ⋅21228901.

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, 37370768 + ... + 37370771.

It is an arithmetic number, because the mean of its divisors is an integer number (56056155).

Almost surely, 2^149483078 is an apocalyptic number.

149483078 is a deficient number, since it is larger than the sum of its proper divisors (74741542).

149483078 is an equidigital number, since it uses as much as digits as its factorization.

149483078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74741541.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 149483078 is about 12226.3272490147. The cubic root of 149483078 is about 530.7182359174.

The spelling of 149483078 in words is "one hundred forty-nine million, four hundred eighty-three thousand, seventy-eight".