147154944 has 96 divisors (see below), whose sum is σ = 402161760. Its totient is φ = 47824896.

The previous prime is 147154939. The next prime is 147154949. The reversal of 147154944 is 449451741.

It is an interprime number because it is at equal distance from previous prime (147154939) and next prime (147154949).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (147154949) 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, 263914 + ... + 264470.

It is an arithmetic number, because the mean of its divisors is an integer number (4189185).

Almost surely, 2^147154944 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 147154944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201080880).

147154944 is an abundant number, since it is smaller than the sum of its proper divisors (255006816).

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

147154944 is an equidigital number, since it uses as much as digits as its factorization.

147154944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 605 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 147154944 is about 12130.7437529609. The cubic root of 147154944 is about 527.9485716668.

The spelling of 147154944 in words is "one hundred forty-seven million, one hundred fifty-four thousand, nine hundred forty-four".