145331551210 has 32 divisors (see below), whose sum is σ = 267036124032. Its totient is φ = 56933912640.

The previous prime is 145331551201. The next prime is 145331551217. The reversal of 145331551210 is 12155133541.

It is a super-2 number, since 2×145331551210² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145331551217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511006 + ... + 742825.

It is an arithmetic number, because the mean of its divisors is an integer number (8344878876).

Almost surely, 2^145331551210 is an apocalyptic number.

145331551210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145331551210 is a deficient number, since it is larger than the sum of its proper divisors (121704572822).

145331551210 is a wasteful number, since it uses less digits than its factorization.

145331551210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254078.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 145331551210 its reverse (12155133541), we get a palindrome (157486684751).

The spelling of 145331551210 in words is "one hundred forty-five billion, three hundred thirty-one million, five hundred fifty-one thousand, two hundred ten".