151145332 has 48 divisors (see below), whose sum is σ = 298927440. Its totient is φ = 66382848.

The previous prime is 151145299. The next prime is 151145341. The reversal of 151145332 is 233541151.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5363856 + 145781476 = 2316^2 + 12074^2 .

It is a super-2 number, since 2×151145332² = 45689822770780448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151145297 and 151145306.

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 15 ways as a sum of consecutive naturals, for example, 109398 + ... + 110770.

It is an arithmetic number, because the mean of its divisors is an integer number (6227655).

Almost surely, 2^151145332 is an apocalyptic number.

It is an amenable number.

151145332 is a deficient number, since it is larger than the sum of its proper divisors (147782108).

151145332 is a wasteful number, since it uses less digits than its factorization.

151145332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1490 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 151145332 is about 12294.1177804672. The cubic root of 151145332 is about 532.6781870413.

Adding to 151145332 its reverse (233541151), we get a palindrome (384686483).

The spelling of 151145332 in words is "one hundred fifty-one million, one hundred forty-five thousand, three hundred thirty-two".