145311867134 has 16 divisors (see below), whose sum is σ = 249113959008. Its totient is φ = 62274539232.

The previous prime is 145311867119. The next prime is 145311867149. The reversal of 145311867134 is 431768113541.

It is an interprime number because it is at equal distance from previous prime (145311867119) and next prime (145311867149).

It is a super-2 number, since 2×145311867134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347492 + ... + 641384.

It is an arithmetic number, because the mean of its divisors is an integer number (15569622438).

Almost surely, 2^145311867134 is an apocalyptic number.

145311867134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145311867134 is a deficient number, since it is larger than the sum of its proper divisors (103802091874).

145311867134 is a wasteful number, since it uses less digits than its factorization.

145311867134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329219.

The product of its digits is 241920, while the sum is 44.

The spelling of 145311867134 in words is "one hundred forty-five billion, three hundred eleven million, eight hundred sixty-seven thousand, one hundred thirty-four".