151020441 has 48 divisors (see below), whose sum is σ = 257816832. Its totient is φ = 83980800.

The previous prime is 151020439. The next prime is 151020449. The reversal of 151020441 is 144020151.

It is not a de Polignac number, because 151020441 - 2¹ = 151020439 is a prime.

It is a super-3 number, since 3×151020441³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (151020449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348561 + ... + 348993.

It is an arithmetic number, because the mean of its divisors is an integer number (5371184).

Almost surely, 2^151020441 is an apocalyptic number.

151020441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

151020441 is a deficient number, since it is larger than the sum of its proper divisors (106796391).

151020441 is a wasteful number, since it uses less digits than its factorization.

151020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 151020441 is about 12289.0374317926. The cubic root of 151020441 is about 532.5314297391.

Adding to 151020441 its reverse (144020151), we get a palindrome (295040592).

The spelling of 151020441 in words is "one hundred fifty-one million, twenty thousand, four hundred forty-one".