148137552 has 80 divisors (see below), whose sum is σ = 428484480. Its totient is φ = 48999168.

The previous prime is 148137533. The next prime is 148137559. The reversal of 148137552 is 255731841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148137559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57933 + ... + 60435.

It is an arithmetic number, because the mean of its divisors is an integer number (5356056).

Almost surely, 2^148137552 is an apocalyptic number.

148137552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148137552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214242240).

148137552 is an abundant number, since it is smaller than the sum of its proper divisors (280346928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148137552 is a wasteful number, since it uses less digits than its factorization.

148137552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657 (or 2645 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 148137552 is about 12171.1771000179. The cubic root of 148137552 is about 529.1210684361.

The spelling of 148137552 in words is "one hundred forty-eight million, one hundred thirty-seven thousand, five hundred fifty-two".