148386736 has 40 divisors (see below), whose sum is σ = 301074480. Its totient is φ = 70753536.

The previous prime is 148386703. The next prime is 148386737. The reversal of 148386736 is 637683841.

It is not an unprimeable number, because it can be changed into a prime (148386737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36586 + ... + 40438.

It is an arithmetic number, because the mean of its divisors is an integer number (7526862).

Almost surely, 2^148386736 is an apocalyptic number.

148386736 is a gapful number since it is divisible by the number (16) 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 148386736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150537240).

148386736 is an abundant number, since it is smaller than the sum of its proper divisors (152687744).

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

148386736 is a wasteful number, since it uses less digits than its factorization.

148386736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973 (or 3967 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 148386736 is about 12181.4094422608. The cubic root of 148386736 is about 529.4175825960.

It can be divided in two parts, 148 and 386736, that added together give a square (386884 = 622²).

The spelling of 148386736 in words is "one hundred forty-eight million, three hundred eighty-six thousand, seven hundred thirty-six".