148897536 has 36 divisors (see below), whose sum is σ = 396286632. Its totient is φ = 49632256.

The previous prime is 148897531. The next prime is 148897537. The reversal of 148897536 is 635798841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148897531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96171 + ... + 97706.

It is an arithmetic number, because the mean of its divisors is an integer number (11007962).

Almost surely, 2^148897536 is an apocalyptic number.

148897536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148897536 is an abundant number, since it is smaller than the sum of its proper divisors (247389096).

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

148897536 is an equidigital number, since it uses as much as digits as its factorization.

148897536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193896 (or 193882 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 148897536 is about 12202.3578049490. The cubic root of 148897536 is about 530.0243681688.

The spelling of 148897536 in words is "one hundred forty-eight million, eight hundred ninety-seven thousand, five hundred thirty-six".