148697019632 has 160 divisors (see below), whose sum is σ = 361350443520. Its totient is φ = 57854684160.

The previous prime is 148697019629. The next prime is 148697019637. The reversal of 148697019632 is 236910796841.

It is a super-2 number, since 2×148697019632² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148697019637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4834382 + ... + 4865042.

It is an arithmetic number, because the mean of its divisors is an integer number (2258440272).

Almost surely, 2^148697019632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148697019632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180675221760).

148697019632 is an abundant number, since it is smaller than the sum of its proper divisors (212653423888).

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

148697019632 is a wasteful number, since it uses less digits than its factorization.

148697019632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30791 (or 30785 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 148697019632 in words is "one hundred forty-eight billion, six hundred ninety-seven million, nineteen thousand, six hundred thirty-two".