152211284 has 6 divisors (see below), whose sum is σ = 266369754. Its totient is φ = 76105640.

The previous prime is 152211253. The next prime is 152211313. The reversal of 152211284 is 482112251.

It can be written as a sum of positive squares in only one way, i.e., 81180100 + 71031184 = 9010^2 + 8428^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19026407 + ... + 19026414.

It is an arithmetic number, because the mean of its divisors is an integer number (44394959).

Almost surely, 2^152211284 is an apocalyptic number.

It is an amenable number.

152211284 is a deficient number, since it is larger than the sum of its proper divisors (114158470).

152211284 is a wasteful number, since it uses less digits than its factorization.

152211284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38052825 (or 38052823 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 152211284 is about 12337.3937280124. The cubic root of 152211284 is about 533.9274918267.

The spelling of 152211284 in words is "one hundred fifty-two million, two hundred eleven thousand, two hundred eighty-four".