148997055 has 16 divisors (see below), whose sum is σ = 238672224. Its totient is φ = 79372800.

The previous prime is 148997053. The next prime is 148997063. The reversal of 148997055 is 550799841.

It is not a de Polignac number, because 148997055 - 2¹ = 148997053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148996995 and 148997013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148997053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8755 + ... + 19355.

It is an arithmetic number, because the mean of its divisors is an integer number (14917014).

Almost surely, 2^148997055 is an apocalyptic number.

148997055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148997055 is a deficient number, since it is larger than the sum of its proper divisors (89675169).

148997055 is a wasteful number, since it uses less digits than its factorization.

148997055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11546.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 148997055 is about 12206.4349832373. The cubic root of 148997055 is about 530.1424264193.

The spelling of 148997055 in words is "one hundred forty-eight million, nine hundred ninety-seven thousand, fifty-five".