155472714 has 12 divisors (see below), whose sum is σ = 336857586. Its totient is φ = 51824232.

The previous prime is 155472689. The next prime is 155472727. The reversal of 155472714 is 417274551.

It can be written as a sum of positive squares in only one way, i.e., 128255625 + 27217089 = 11325^2 + 5217^2 .

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 5 ways as a sum of consecutive naturals, for example, 4318669 + ... + 4318704.

Almost surely, 2^155472714 is an apocalyptic number.

155472714 is an abundant number, since it is smaller than the sum of its proper divisors (181384872).

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

155472714 is a wasteful number, since it uses less digits than its factorization.

155472714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8637381 (or 8637378 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 155472714 is about 12468.8697964170. The cubic root of 155472714 is about 537.7140610515.

The spelling of 155472714 in words is "one hundred fifty-five million, four hundred seventy-two thousand, seven hundred fourteen".