147774460 has 12 divisors (see below), whose sum is σ = 310326408. Its totient is φ = 59109776.

The previous prime is 147774437. The next prime is 147774467. The reversal of 147774460 is 64477741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147774467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3694342 + ... + 3694381.

It is an arithmetic number, because the mean of its divisors is an integer number (25860534).

Almost surely, 2^147774460 is an apocalyptic number.

147774460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147774460 is an abundant number, since it is smaller than the sum of its proper divisors (162551948).

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

147774460 is a wasteful number, since it uses less digits than its factorization.

147774460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7388732 (or 7388730 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 147774460 is about 12156.2518894600. The cubic root of 147774460 is about 528.6884146780.

The spelling of 147774460 in words is "one hundred forty-seven million, seven hundred seventy-four thousand, four hundred sixty".