147051445 has 16 divisors (see below), whose sum is σ = 192872448. Its totient is φ = 107147520.

The previous prime is 147051439. The next prime is 147051467. The reversal of 147051445 is 544150741.

It is not a de Polignac number, because 147051445 - 2⁵ = 147051413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25269 + ... + 30538.

It is an arithmetic number, because the mean of its divisors is an integer number (12054528).

Almost surely, 2^147051445 is an apocalyptic number.

It is an amenable number.

147051445 is a deficient number, since it is larger than the sum of its proper divisors (45821003).

147051445 is a wasteful number, since it uses less digits than its factorization.

147051445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55860.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 147051445 is about 12126.4770234392. The cubic root of 147051445 is about 527.8247680004.

The spelling of 147051445 in words is "one hundred forty-seven million, fifty-one thousand, four hundred forty-five".