151138622 has 8 divisors (see below), whose sum is σ = 228952872. Its totient is φ = 74821000.

The previous prime is 151138621. The next prime is 151138639. The reversal of 151138622 is 226831151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151138621) by changing a digit.

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, 373904 + ... + 374307.

It is an arithmetic number, because the mean of its divisors is an integer number (28619109).

Almost surely, 2^151138622 is an apocalyptic number.

151138622 is a deficient number, since it is larger than the sum of its proper divisors (77814250).

151138622 is a wasteful number, since it uses less digits than its factorization.

151138622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748314.

The product of its digits is 2880, while the sum is 29.

The square root of 151138622 is about 12293.8448827045. The cubic root of 151138622 is about 532.6703042893.

Adding to 151138622 its reverse (226831151), we get a palindrome (377969773).

The spelling of 151138622 in words is "one hundred fifty-one million, one hundred thirty-eight thousand, six hundred twenty-two".