151551004 has 12 divisors (see below), whose sum is σ = 289324728. Its totient is φ = 68886800.

The previous prime is 151550981. The next prime is 151551017. The reversal of 151551004 is 400155151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1722127 + ... + 1722214.

It is an arithmetic number, because the mean of its divisors is an integer number (24110394).

Almost surely, 2^151551004 is an apocalyptic number.

It is an amenable number.

151551004 is a deficient number, since it is larger than the sum of its proper divisors (137773724).

151551004 is a wasteful number, since it uses less digits than its factorization.

151551004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444356 (or 3444354 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 151551004 is about 12310.6053466107. The cubic root of 151551004 is about 533.1543282945.

It can be divided in two parts, 151 and 551004, that added together give a palindrome (551155).

The spelling of 151551004 in words is "one hundred fifty-one million, five hundred fifty-one thousand, four".