147970240 has 112 divisors (see below), whose sum is σ = 388583424. Its totient is φ = 53222400.

The previous prime is 147970217. The next prime is 147970253. The reversal of 147970240 is 42079741.

It is a junction number, because it is equal to n+sod(n) for n = 147970196 and 147970205.

It is an unprimeable number.

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, 446875 + ... + 447205.

Almost surely, 2^147970240 is an apocalyptic number.

147970240 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 147970240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194291712).

147970240 is an abundant number, since it is smaller than the sum of its proper divisors (240613184).

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

147970240 is a wasteful number, since it uses less digits than its factorization.

147970240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 147970240 is about 12164.3018706377. The cubic root of 147970240 is about 528.9217904610.

The spelling of 147970240 in words is "one hundred forty-seven million, nine hundred seventy thousand, two hundred forty".