147551340 has 96 divisors (see below), whose sum is σ = 437310720. Its totient is φ = 37069056.

The previous prime is 147551317. The next prime is 147551357. The reversal of 147551340 is 43155741.

147551340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 147551298 and 147551307.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395394 + ... + 395766.

It is an arithmetic number, because the mean of its divisors is an integer number (4555320).

Almost surely, 2^147551340 is an apocalyptic number.

147551340 is a gapful number since it is divisible by the number (10) 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 147551340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218655360).

147551340 is an abundant number, since it is smaller than the sum of its proper divisors (289759380).

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

147551340 is a wasteful number, since it uses less digits than its factorization.

147551340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 147551340 is about 12147.0712519521. The cubic root of 147551340 is about 528.4221973234.

The spelling of 147551340 in words is "one hundred forty-seven million, five hundred fifty-one thousand, three hundred forty".