147261450 has 48 divisors (see below), whose sum is σ = 417384000. Its totient is φ = 33659520.

The previous prime is 147261431. The next prime is 147261467. The reversal of 147261450 is 54162741.

147261450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×147261450² = 43371869312205000, which contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69075 + ... + 71174.

It is an arithmetic number, because the mean of its divisors is an integer number (8695500).

Almost surely, 2^147261450 is an apocalyptic number.

147261450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147261450 is an abundant number, since it is smaller than the sum of its proper divisors (270122550).

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

147261450 is a wasteful number, since it uses less digits than its factorization.

147261450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140271 (or 140266 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 147261450 is about 12135.1328793714. The cubic root of 147261450 is about 528.0759116636.

The spelling of 147261450 in words is "one hundred forty-seven million, two hundred sixty-one thousand, four hundred fifty".