148977093 has 8 divisors (see below), whose sum is σ = 198792000. Its totient is φ = 99240128.

The previous prime is 148977079. The next prime is 148977151. The reversal of 148977093 is 390779841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148977093 - 2⁵ = 148977061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148977293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14868 + ... + 22781.

It is an arithmetic number, because the mean of its divisors is an integer number (24849000).

Almost surely, 2^148977093 is an apocalyptic number.

It is an amenable number.

148977093 is a deficient number, since it is larger than the sum of its proper divisors (49814907).

148977093 is a wasteful number, since it uses less digits than its factorization.

148977093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38971.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 148977093 is about 12205.6172723873. The cubic root of 148977093 is about 530.1187499429.

The spelling of 148977093 in words is "one hundred forty-eight million, nine hundred seventy-seven thousand, ninety-three".