151801436 has 6 divisors (see below), whose sum is σ = 265652520. Its totient is φ = 75900716.

The previous prime is 151801427. The next prime is 151801453. The reversal of 151801436 is 634108151.

It is a junction number, because it is equal to n+sod(n) for n = 151801399 and 151801408.

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, 18975176 + ... + 18975183.

It is an arithmetic number, because the mean of its divisors is an integer number (44275420).

Almost surely, 2^151801436 is an apocalyptic number.

It is an amenable number.

151801436 is a deficient number, since it is larger than the sum of its proper divisors (113851084).

151801436 is a wasteful number, since it uses less digits than its factorization.

151801436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37950363 (or 37950361 counting only the distinct ones).

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

The square root of 151801436 is about 12320.7725407135. The cubic root of 151801436 is about 533.4478387822.

Adding to 151801436 its reverse (634108151), we get a palindrome (785909587).

The spelling of 151801436 in words is "one hundred fifty-one million, eight hundred one thousand, four hundred thirty-six".